What’s Vulnerable › Vulnerabilities

CVE-2021-27753

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-02-21 · updated 2026-06-17
• Weakness: CWE-22

Description

"Sametime Android PathTraversal Vulnerability"

Affected products

• "HCL Sametime": before 11.6.5 — fixed in 11.6.5

How to fix

Upgrade to a fixed version: "HCL Sametime" 11.6.5. Check the vendor advisory for mitigations.

References

• https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0096575
• https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0096575

Get alerted when CVE-2021-27753 or the next vulnerability affects your stack